If you intend to get into serious troubleshooting for Mac OS 8, run (don't walk) over to Apple's Developer World and download the draft copy of the special Technote on Mac OS 8. (Thanks, Alexei Kosut.) It can get technical at times, but contains many juicy nuggets of information (some of which are also mentioned in the Mac OS 8 Read Me files). Highlights of what's in this document have been moved to the Troubleshooting Mac OS 8 page
Delete your photos by mistake?
Whether you've deleted everything on your memory card or there's been a data corruption, here's a way to recover those photos.